Phase plug for loudspeaker



FIG. 1 is a top perspective view of a phase plug for loudspeaker, showing my new design;

FIG. 2 is a front elevational view thereof, the rear view being identical thereto;

FIG. 3 is a left side elevational view thereof, the right side view being identical thereto;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a bottom perspective view of FIG. 1. 

CLAIM I claim, the ornamental design for an phase plug for loudspeaker, as shown and described. 